1992 census of manufactures. Preliminary report. Industry series. General industrial machinery and equipment, industries 3561, 3562, 3563, 3564, 3565, 3566, 3567, 3568, and 3569
Census of manufactures (1992). Preliminary report. Industry series.
Washington, DC : U.S. Dept. of Commerce, Economics and Statistics Administration, Bureau of the Census : For sale by Supt. of Docs., U.S. G.P.O., [1994]